Gaya APA

Brodscholl, A. (2001). Merapi Project Mechanism Evaluation, Risk Assessment, Prediction Improvement . Bandung: Pusat Vulkanologi dan Mitigasi Bencana Geologi, Badan Geologi.

Gaya MLA

Brodscholl, Arnold. "Merapi Project Mechanism Evaluation, Risk Assessment, Prediction Improvement". Bandung: Pusat Vulkanologi dan Mitigasi Bencana Geologi, Badan Geologi, 2001. Text.